2018Final results
2018 election for Washington Legislative District 42-1
Washington House of Representatives · Washington
Luanne Vanwerven (R) won re-election with 50.1% of the vote, defeating Justin Boneau (D) by 0.1 points.
Luanne VanwervenRepublican · winner · incumbent
50.1%36,242
Justin BoneauDemocrat
49.9%36,162
72,404 votes
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 6:17 AM ET
The seat over time
D − R margin in this seat's races around 2018
Races before and after
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)